5520429 has 6 divisors (see below), whose sum is σ = 7973966. Its totient is φ = 3680280.

The previous prime is 5520421. The next prime is 5520457. The reversal of 5520429 is 9240255.

It can be written as a sum of positive squares in only one way, i.e., 3697929 + 1822500 = 1923^2 + 1350^2 .

It is not a de Polignac number, because 5520429 - 2³ = 5520421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 306682 + ... + 306699.

Almost surely, 2^5520429 is an apocalyptic number.

It is an amenable number.

5520429 is a deficient number, since it is larger than the sum of its proper divisors (2453537).

5520429 is a wasteful number, since it uses less digits than its factorization.

5520429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613387 (or 613384 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5520429 is about 2349.5593203833. The cubic root of 5520429 is about 176.7356966900.

The spelling of 5520429 in words is "five million, five hundred twenty thousand, four hundred twenty-nine".